Three-dimensional printer



FIG. 1 is an isometric view of a three-dimensional printer showing our new design, in which the front door and the upper cover are closed.

FIG. 2 is a front elevational view of the three-dimensional printer of FIG. 1.

FIG. 3 is a rear elevational view of the three-dimensional printer of FIG. 1.

FIG. 4 is a left side elevational view of the three-dimensional printer of FIG. 1.

FIG. 5 is a right side elevational view of the three-dimensional printer of FIG. 1.

FIG. 6 is a top plan view of the three-dimensional printer of FIG. 1.

FIG. 7 is a bottom plan view of the three-dimensional printer of FIG. 1.

FIG. 8 is an isometric view of a three-dimensional printer as shown in FIG. 1, in which the front door is raised in an “up” position and the upper cover is closed.

FIG. 9 is a front elevational view of the three-dimensional printer as shown in FIG. 8.

FIG. 10 is a rear elevational view of the three-dimensional printer as shown in FIG. 8.

FIG. 11 is a left side elevational view of the three-dimensional printer as shown in FIG. 8.

FIG. 12 is a right side elevational view of the three-dimensional printer as shown in FIG. 8.

FIG. 13 is a top plan view of the three-dimensional printer as shown in FIG. 8.

FIG. 14 is a bottom plan view of the three-dimensional printer as shown in FIG. 8.

FIG. 15 is an isometric view of a three-dimensional printer as shown in FIG. 1, in which the front door is closed and the upper door is open.

FIG. 16 is a front elevational view of the three-dimensional printer as shown in FIG. 15.

FIG. 17 is a rear elevational view of the three-dimensional printer as shown in FIG. 15.

FIG. 18 is a left side elevational view of the three-dimensional printer as shown in FIG. 15.

FIG. 19 is a right side elevational view of the three-dimensional printer as shown in FIG. 15.

FIG. 20 is a top plan view of the three-dimensional printer as shown in FIG. 15; and,

FIG. 21 is a bottom plan view of the three-dimensional printer as shown in FIG. 15.

The broken lines depict unclaimed environmental subject matter. 

CLAIM The ornamental design for a three-dimensional printer, as shown and described. 